diff -r cddc2c894cc6 -r e5cf1569d3a4 test/tools/javac/lambda/EffectivelyFinalTest.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/tools/javac/lambda/EffectivelyFinalTest.java Thu Aug 02 18:23:21 2012 +0100 @@ -0,0 +1,76 @@ +/* + * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/* + * @test + * @summary Integrate efectively final check with DA/DU analysis + * @compile/fail/ref=EffectivelyFinalTest01.out -XDallowEffectivelyFinalInInnerClasses -XDrawDiagnostics EffectivelyFinalTest.java + * @compile/fail/ref=EffectivelyFinalTest02.out -source 7 -Xlint:-options -XDrawDiagnostics EffectivelyFinalTest.java + */ +class EffectivelyFinalTest { + + void m1(int x) { + int y = 1; + new Object() { { System.out.println(x+y); } }; //ok - both x and y are EF + } + + void m2(int x) { + int y; + y = 1; + new Object() { { System.out.println(x+y); } }; //ok - both x and y are EF + } + + void m3(int x, boolean cond) { + int y; + if (cond) y = 1; + new Object() { { System.out.println(x+y); } }; //error - y not DA + } + + void m4(int x, boolean cond) { + int y; + if (cond) y = 1; + else y = 2; + new Object() { { System.out.println(x+y); } }; //ok - both x and y are EF + } + + void m5(int x, boolean cond) { + int y; + if (cond) y = 1; + y = 2; + new Object() { { System.out.println(x+y); } }; //error - y not EF + } + + void m6(int x) { + new Object() { { System.out.println(x+1); } }; //error - x not EF + x++; + } + + void m7(int x) { + new Object() { { System.out.println(x=1); } }; //error - x not EF + } + + void m8() { + int y; + new Object() { { System.out.println(y=1); } }; //error - y not EF + } +}